<input
    name='readonly-mix'
    placeholder='Type something'
    value='[
        {
            "value": "foo",
            "readonly": true,
            "title": "read-only tag"
        },
        {
            "value": "bar"
        },
        {
            "value": "Locked tag",
            "readonly": true,
            "title": "Another readonly tag"
        }
    ]'
/>